21167139123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{192259}}^1$

素因数の和:193219

約数の個数: 24

約数和(自身を含む): 32961823440

約数和(自身を除く): 11794684317

約数列:

[1, 3, 9, 13, 39, 117, 941, 2823, 8469, 12233, 36699, 110097, 192259, 576777, 1730331, 2499367, 7498101, 22494303, 180915719, 542747157, 1628241471, 2351904347, 7055713041, 21167139123]

約数ペア:

[(1, 21167139123), (3, 7055713041), (9, 2351904347), (13, 1628241471), (39, 542747157), (117, 180915719), (941, 22494303), (2823, 7498101), (8469, 2499367), (12233, 1730331), (36699, 576777), (110097, 192259)]